Letter
Publisher: General Defense Committee
Published: 1927
Place of publication: Seattle
Language: eng
Subjects: Coal miners; Labor unions; Sacco-Vanzetti Trial, Dedham, Mass., 1921; Strikes and lockouts; Coal mining
Description: Printed letter dated December 1927, solciting donations to support striking coal miners in southern Colorado, as a "memorial to Sacco and Vanzetti and all martyrs for progress".